package com.article.config;


import com.article.common.JacksonObjectMapper;
import com.article.interceptor.LoginInterceptor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.FormHttpMessageConverter;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewResolverRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.util.List;

/**
 * 配置类
 */
@Slf4j
@Configuration
public class WebMvcConfig extends WebMvcConfigurationSupport {

    @Autowired
    private LoginInterceptor loginInterceptor;

    /**
     * 设置静态资源映射
     *
     * @param registry
     */
    @Override
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        log.info("开始静态资源映射");
    }


    /**
     * 扩展mvc框架的消息转换器
     *
     * @param converters
     */
    @Override
    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        //创建消息转换器对象
        MappingJackson2HttpMessageConverter messageConverter = new MappingJackson2HttpMessageConverter();
        //设置对象转换器,底层使用Jackson将Java对象转为Json
        messageConverter.setObjectMapper(new JacksonObjectMapper());
        converters.add(0, messageConverter);
    }

    /**
     * 添加拦截器
     *
     * @param
     */

    @Override
    protected void addInterceptors(InterceptorRegistry registry) {
        log.info("开始添加拦截器");
        registry.addInterceptor(loginInterceptor).addPathPatterns("/**").excludePathPatterns("/user/login", "/user/register");
    }

    @Override
    public void configureViewResolvers(ViewResolverRegistry registry) {
        log.info("添加视图解析器");
        registry.jsp("/WEB-INF/views/", ".jsp"); // 视图解析器配置示例

    }
}
